Description: 【Sun Protective and Comfort】: This sun hat features a wide brim designed to shade your head from the sun rain, effectively protecting your eyes from sunlight. Its lightweight, breathable, and comfortable design ensures you can wear it all day, making it great for daily outings or as a sunblock accessory 【with Inner Hard Shell】: Equipped with an PP hard shell and Eva shock absorbing layer, this hard shell provides great protective during various activities 【Adjustable Fit】: Suitable for head circumferences of 54cm-58cm, 58-62cm, this bucket hat includes a convenient windproof cord design for easy wearing. For accurate sizing, measure the circumference from your forehead to the back of your head before purchasing 【Versatile Use】: Ideal for cycling, outdoor activities, baseball games, and sports events, this fishing hat is designed to adapt to multiple scenarios effortlessly 【Foldable Brim Design】: The side buttons allow you to fold the brim as needed for added convenience and type versatility in different settings Specification: Material: Nylon Cap Circumference 54cm-58cm/21.26inch-22.83inch, 58cm-62cm/22.83inch-24.41inch Brim 9cm/3.54inch Deep 10cm/3.94inch Diameter 32cm/12.60inch Package Includes: 1 Outdoor Sun Hat with Inner Hard Shell